Cheryl celebrated her *30th birthday* in 2013 with a lavish, *£50,000 two-day bash* in Las Vegas. Joined by Girls Aloud bandmates Nicola Roberts and Kimberley Walsh, she partied at the Hakkasan nightclub. Pictures later emerged of the group, including boyfriend Tre Holloway, **'crashed out' on a sofa**, showing the extent of the ultimate celebration. | Ghas chanel