@Beyonce @S_C_ & @Coldplay were at the grand opening of The Cosmopolitan in Vegas last night. Beyonce and Jay-Z performed Young Forever together and then she sang Halo with Chris Martin tickling the ivory. Memphis Bleek, Kanye West, and John Mayer were also in attendance.
Update: Kanye’s performance added.
Previously: Beyonce & Jay-Z dominate the Forbes 100 list