Zoe Saldana, Bradley Cooper(ish), Chris Pratt, Vin Diesel(ish), and Dave Bautista in Guardians of the GalaxyFriday, August 1, 9:50 a.m.-ish: Movies based on Marvel comics are routinely, sometimes annoyingly formula-driven. But 10 minutes into Guardians of the Galaxy, I really hope every subsequent Marvel release steals from this one, because all the studio's films - hell, all films period - should open with Chris Pratt doing a Singin' in the Rain soft-shoe to Redbone's "Come & Get Your Love."

Joseph Gordon-Levitt and Bruce Willis in LooperLOOPER

Rian Johnson's Looper, a time-travel thriller set primarily in the year 2044, casts Joseph Gordon-Levitt as a contract killer whose life is upended with the arrival of his latest target: his older self, who has been transported from the year 2074 and is played by Bruce Willis. This means that, with Gordon-Levitt delivering rather uncanny likenesses of his co-star's traditional scowls and smirks - and with the younger actor's countenance bizarrely altered to resemble the elder actor's familiar face - Willis essentially plays both leading roles ... which isn't the most enticing of setups if, like me, you generally find one Bruce Willis more than enough.