The singer appears with Mel C from the Spice Girls in Hamburg, Germany.
Aaron appears on Bravo All Stars.
Aaron appears with Diddy at MTV's Big Help Concert.
Aaron appears at the Grammy Awards.
The brothers appear together at the Billboard Music Awards.
Aaron hangs out with big brother Nick Carter at the Billboard Music Awards.
Aaron and fellow singer Billy Gilman appear onstage.
The two attend the annual Dream Halloween Los Angeles event benefiting Children Affected by AIDS Foundation (CAAF).
Aaron and brother Nick Carter appear at 102.7 KIIS-FM's Wango Tango concert at the Rose Bowl in Pasadena, Calif.
The singer appears with his girlfriend at an after-party for the premiere of The Lizzie McGuire Movie.
Aaron meets up with his bro Nick Carter's Backstreet Boys band mates A.J. McClean and Brian Littrell at a Grammys event.
The two appear together at an MTV VMAs party.
Aaron dances with Karina Smirnoff on the show.
Aaron and DWTS partner Karina Smirnoff showcase their moves.
The singer poses during a handprint ceremony and meet & greet with fans as he visits Planet Hollywood Times Square in New York City.
The singers attend Project Angel Food's 2017 Angel Awards.
The singer poses for portrait sitting in an Ulloo42 chair at the Visual Snow Initiative visits The Artists Projecton event in L.A.
Aaron performs at the H-E-B Center in Cedar Park, Texas.
The two, at the time expecting their son Prince, appear at the Celebrity Boxing Face Off between Aaron and Lamar Odom, who won the match.
Aaron appears in the delivery room with his son, Prince.
The star arrives at the Kings of Hustler male revue at Larry Flynt's Hustler Club in Las Vegas.