Marvic Valentin "Vic" Castelo Sotto, popularly known as Bossing, is a Filipino actor, comedian, and television personality, Prolific in film and television in the Philippines since the 1970s, he is known for playing comedic roles in television sitcoms and films. he is also one of the three pioneer hosts of Eat Bulaga! since 1979. and also the member of the three comedic trio Tito Sotto and Joey De Leon (TVJ), and also hosts E.A.T., after six months to bringing back on its original title.

Eat Bulaga! is a Philippine television noontime variety show currently broadcast on TV5 and simulcast on RPTV. with over 13,000 episodes, it was Originally hosted by Tito Sotto, Vic Sotto, and Joey de Leon, with Chiqui Hollmann and Richie D'Horsie, the show was first premiered on July 30, 1979, at Radio Philippines Network, and the show was moved to ABS-CBN on 1989, and also moved to GMA Network on January 1995, and moved to TV5 since January 2024. It is the longest-running noontime variety show in the Philippines. Eat Bulaga! is currently produced by TVJ Productions, Inc. and led by the Sotto brothers and De Leon with their co-hosts, Allan K., Jose Manalo, Wally Bayola, Paolo Ballesteros, Ryan Agoncillo, Ryzza Mae Dizon, Maine Mendoza, Miles Ocampo, Carren Eistrup, and Atasha Muhlach, collectively known as “Legit Dabarkads".