Paris Hilton's ostensible reason for watching soccer is that she is "a keen football fan," but she acquiesces to the notion that she is also mesmerized by the fetching athletes.

ostensible - (adjective) apparent but not necessarily true

keen - (adjective) enthusiastic; sharp

acquiesce - (verb) to agree or accept [Note: This verb is often used with the prepositions "to" or "in."]

notion - (noun) an idea or theory

mesmerize - (verb) to captivate; to dazzle

fetching - (adjective) attractive