If you haven’t been following 106 & Park’s Closer To My Dreams Tour then you’ve been missing out on a star-studded affair. R&B superstar Ciara became the latest music luminary to make a guest appearance on the tour.

On Friday (July 29) the CTMD tour rolled in to Boston’s House of Blues and CiCi was a surprise guest of pop group Mindless Behavior. The talented quartet left fans in awe as the moved step for step with Ciara in a thrilling performance.

After the performance Ciara took to Twitter to show her appreciation, calling the teen stars “adorable.” Mindless Behavior returned the love, "Thank you so much Cee Cee 4 rockin’ wit me. We love u Cee Cee,” they tweeted.”

Now if you haven’t been keeping count, that’s Justin Bieber, Bun B, Rev Run, and now Ciara who have all made surprise appearances on the CTMD Tour.

With only three cities left on the tour, tonight (July 31) their in Washington D.C, you might want to grab tickets to see what other stars will hit the stage.