Charity Lawson is about to have her pick among 25 men as her journey to find love begins on “The Bachelorette.” Lawson — a fan-favorite from Zack Shallcross’ season of “The Bachelor” — will star as ABC’s leading lady for the next season of “The Bachelorette,” as the show hits its milestone 20th season on June 26. Among Lawson’s suitors are two men named Aaron, three named Caleb (one with a “K”), plus a Joe and a Joey. The contestants range from age 24 to 33 and include a firefighter, a pro wrestler, a “world record jumper,” a tennis pro, a yacht captain, a Harvard grad student, an attorney and a scientist.