Kat Graham attends New Year's Eve 2015 in Times Square at Times Square in New York City.
Ludacris performs onstage at Peach Drop 2015 at Underground Atlanta in Atlanta, Georgia.
Bow Wow and Usher attends the Usher Hosts E11EVEN Miami's NYE Celebration at E11EVEN in Miami, Florida.
Alfonso Ribeiro and Fergie host Dick Clark's New Year's Rockin' Eve With Ryan Seacrest at CBS Television City in Los Angeles, California.
Mariah Carey is seen in Aspen, Colorado.