Megan Thee Stallion has been flexing her acting chops in *The Fall & Rise of Reggie Dinkins*, and the Houston Hottie makes another appearance in Monday’s (March 30) episode of the NBC series. Megan, who plays a divorced mailcarrier named Denise, posted a teaser from Monday night’s episode, which finds her getting flirty with Daniel Radcliffe. The *Harry Potter *star portrays an acclaimed filmmaker named Arthur Tobin, and he definitely seems into Denise. Related Megan Thee Stallion Talks Broadway Debut, Juvenile Remix & ‘Figuring Out How to Meg-ify Nickelback’ for New Flamin’ Hot Cheetos Song Watch Megan Thee Stallion Get Flirty With Daniel Radcliffe in ‘The Fall & Rise of Reggie Dinkins’ Scene: ‘So You Make Movies?’ ‘HOTTIES I’M ON BROADWAY!’: Megan Thee Stallion Makes a ‘Savage’ Debut in ‘Moulin Rouge!’ “Hey Denise, I thought I might run into you,” Tobin excitedly says, before continuing to make some…