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Actress Sanaa Lathan (L) and actress Gabrielle Union arrives at REACH: 24 Portraits by Randall Slavin Benefitting The Charlize Theron Africa Outreach Project at The Annenberg Space for Photography on October 12, 2011 in Los Angeles, California. (Photo: Michael Buckner/Getty Images)

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Keyshia Cole & Monica - Today is National Girlfriends Day, so get ready to click through some of the tightest celeb girlfriends in the business.Keyshia and Monica have a lot in common, so it’s no wonder they’ve bonded. They share: the joys of being a mom and having successful recording careers, and most recently, both snagged a hoop star.Don't miss Keyshia Cole's World Premiere video, "Enough Of No Love" featuring Lil' Wayne tonight on 106 & Park at 6P/5C! Don't miss Monica tomorrow night on 106 & Park as she celebrates her album release! She'll get it poppin' with the livest audience at 6P/5C!(Photo: John Shearer/WireImage)

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Brandy & Kelly Rowland - These singing “sister-friends” share the same career and the same birthday, February 11. They love hanging out together and supporting each other’s career endeavors. (Photo: Getty Images)

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Lala Vazquez & Kim Kardashian - Kim K. and Lala share a love for ballers, mini dresses, reality shows and much more. These two BFFs are always lunching, shopping and catching a courtside view together. (Photo: Denise Truscello/WireImage)

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Chilli & T-Boz - While making hit records together, these girls built a friendship that’s solid gold. Beyond the glory of TLC, Chilli and T-Boz remain tight. (Photo: Lia Toby/WENN.com)

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Rihanna & Katy Perry - Can you imagine the conversation between two of the biggest pop stars in the world? Rihanna and Katy Perry are attached at the hip when the pair isn’t touring or in the studio.(Photo: Larry Busacca/Getty Images for NARAS)

Photo By Photo: Larry Busacca/Getty Images for NARAS

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Tichina Arnold & Tisha Campbell-Martin - After sharing seasons of extreme laughter on the set of Martin, Tisha and Tichina became best friends. (Photo: Stephen Shugerman/Getty Images)

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Queen Latifah & Jada Pinkett-Smith - Queen and Jada are two busy sisters, but they have managed to remain connected. These besties bonded playing friends and accomplices in Set It Off, and the rest is history. (Photo: Kristian Dowling/PictureGroup)

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Kimora Lee & Tyra Banks - Models Kimora and Tyra are childhood friends—the two both grew up on the runway. When Simmons’ daughter Ming Lee was born in January 2000, Banks was named the godmother.(Photo: Frank Micelotta/Getty Images)

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Tina Knowles & Beyoncé - Not many women can say that their mom is one of their best friends, but these two have a great relationship. Beyoncé and her mom share beauty and talent. (Photo: Jason Kempin/Getty Images)

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Vanessa & Angela Simmons - A sister’s bond is like no other, and these two are always stuck together like glue. Angela and Vanessa are building their brand and a life as best friends. (Photo: Michael Loccisano/Getty Images for IMG)

Photo By Photo: Michael Loccisano/Getty Images for IMG

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Tiny & Toya - These two did a reality show chronicling their journey as friends. We got to see up-close how raising their kids and having superstar rappers in their lives brought them together. (Photo: Ben Rose/PictureGroup)

Photo By Photo: Ben Rose/PictureGroup

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Niecy Nash & Sherri Shepherd - Niecy and Sherri say that they are not just friends, they are inseparable! Niecy introduced Sherri to her fiancé and they both plan on being bridesmaids in each other's 2011 weddings.(Photo: Brad Barket/PictureGroup)

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Gayle King & Oprah Winfrey - Oprah nipped rumors of them being lesbians in the bud—Gayle is like a sister to her. Oprah always has her trusty pal close by and she makes sure Gayle stays gainfully employed. (Photo: Scott Olson/Getty Images)

Photo By Photo: Scott Olson/Getty Images