YouTube says that adding content from NBCUniversal’s Peacock to its subscription-based YouTube Premium offering is about providing an all-in-one entertainment experience and quelling content fragmentation frustrations. But the move signals another attempt by the Alphabet-owned AVoD to solidify itself as an aggregation player against pay TV operators and streamers like Netflix, Disney+, and Amazon Prime Video. Interestingly, YouTube’s move coincides with the end of NBCUniversal’s distribution partnership with Prime Video that only began last year. Until now, Peacock Premium Plus—the platform’s ad-free offering—was available via Prime Video for a $16.99 per month subscription in the US. Set to launch early next year, YouTube Premium subscribers in the US will now gain access to ad-supported Peacock Premium as standard, combining Peacock’s…