Blake Lively 's silence after former BFF Taylor Swift announced her engagement to Travis Kelce was deafening, RadarOnline.com can confirm, as their bitter bestie breakup shows no sign of slowing.

The last straw seems to have been Swift's timing – as fans speculated she dropped the marriage bombshell strategically to steal the thunder from Lively's birthday. Article continues below advertisement

Lively turned 38 on Monday. But before she could even recover socially from her big day, Swift revealed her even bigger day, announcing her engagement early on Tuesday, August 26 – despite reportedly having said yes to Kelce's proposal weeks ago.

Fans online noticed Swift's particular timing and pointed out she could have shared her news any other day last week or this.

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