Caitlin arrives with the pizza , but Ross screws up the flirting again , ending up talking to her about gas and methane .
Ross makes inappropriate comments to Caitlin and saddened by his effort , he orders another pizza and practices flirting with Phoebe , who is oblivious .
Caitlin arrives with the pizza , but Ross screws up the flirting again , ending up talking to Caitlin about gas and methane .
Ross makes inappropriate comments to Caitlin and saddened by his effort , he orders another pizza and practices flirting with Phoebe , who is oblivious .