Olivia's feet shifted and merged as her hands had, leaving her standing on four pig hooves. Behind her, she felt a tail curling out above her massive behind, wriggling involuntarily.
"-Grunt- Ohhh... -wreeeee-" she groaned, feeling her larynx shifting uncomfortably, her vocal cords reorienting into a simpler form that could produce nothing but animalistic oinks and squeals. Her head felt heavy...an intense pressure led her to squeeze her eyes shut, as her skull reshaped into a more piggish form. Her snout surged forward. A final ripping sound signaled the end of her shirt as her pig tits burst free.
Looking into the mirror once more, Olivia saw a pig...almost nothing but a pig, but with her own scared eyes, her face framed by her still-human hair.
A tingling in her breasts and stomach told her that her changes weren't quite finished yet...