Comic-Con 2015: All the action so far

As Comic-Con 2015 begins its five-day celebration, we take a look at all the action so far:
PAJennifer Lawrence opts for a Grecian-inspired black gown and a loose half-up-half-down look for The Hunger Games: Mockingjay Part 2 press interviews.
GettyNope, we have no idea what's going on here either, but Josh Hutcherson receives hand-in-face treatment from J Law and Liam Hemsworth.
PAWe've said it once and we'll say it again, Lordy, is Liam Hemsworth handsome.
PAThe Hunger Games co-stars, Liam Hemsworth, Josh Hutcherson and Jennifer Lawrence smile for a group shot.
GettyWe don't know why Bill Murray is at Comic Con, but he is and J Law is slightly excited.
RexGorgeous girls! We're not sure we'd like to be stood next to Jennifer Lawrence, Sophie Turner, Alexandra Shipp, Lana Condor and Olivia Munn...
RexBuff boys! Ryan Reynolds, James McAvoy and Hugh Jackman show off their Hollywood smiles at Comic Con.
RexOscar Issac and Olivia Munn looked picture perfect in San Diego.
RexWe'd like to be the ham in the sandwich of these two...
RexIt was a snap happy day for Ryan and Hugh.
RexKeeping things simple in white culottes and a cropped structured top, Alicia Vikander looked nothing short of show-stopping.
GettyBatman v. Superman: Dawn of Justice co-stars Amy Adams and Ben Affleck were busy with a promo tour at the festival. Amy Adams looked perfect in a monochrome Roland Mouret Resort 2016 top and skirt.
RexBella Heathcote posed with Lily James who was wearing a Victoria, Victoria Beckham large gingham printed dress.
PAFlying the flag for the Brits were Daniel Radcliffe and James McAvoy.
RexEmma Roberts stunned in a deep pink silk slip dress.
GettyNext up the actress opted for a blue geo print mini dress...
Rex...Followed by a white cocktail dress adorned in sections of delicate lace.
RexGinnifer Goodwin rocked a bleached pixie crop with an all-black-everything look.
RexJanuary Jones showed the everlasting worth of a trusty LBD.
RexJennifer Lawrence was all smiles dressed in a 70s inspired white jumpsuit alongside former president and chairman of Marvel Comics, Stan Lee.
RexJessica Chastain opted for this patchwork lace Preen Fall 2015 dress. Lovely.
RexKate Mara stunned in a beaded mini shift dress.
GettyLea Michele kept things summery in a white get-up complete with bright stilettos...
RexSlipping into this gorgeous sweetheart strappy pencil dress next.
RexThis Altuzarra chain-mail dress was our favourite of Lily James' Comic Con outfits. She slipped into it for the evening party, V. sassy.
RexWe love the subtle green of Maisie Williams' cocktail dress complete with sparkling diamantes and Kate Spade NY jewellery.
RexHEY Micheal Fassbender!
RexWhiplash star Miles Teller kept things casual in a patterned shirt and chinos.
RexNatalie Dormer and Matt Smith wowed the paps on the red carpet.